故通过方案对比论证和经济效益分析，在适应水平井钻探的情况下，一般优选钻水平井开发这类油藏。
Therefore through schemes comparison and demonstration and analysis of economic benefit horizontal well if suitable is generally preferably chosen to be drilled to develop such reservoir.
从交易费用经济学理论出发，对比分析了传统组织与虚拟组织在节约交易费用上的差异。
This paper analyzes the difference of transactions cost saving between traditional organizations and virtual organizations.
经过工期和经济分析对比，决定采用高压旋喷注浆技术加固存在缺陷桩体，效果良好。
After analysis and comparison in construction time and cost, high pressure jet grouting technique was chosen for the enforcement and the enforcement effect was satisfactory.
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